2 |10,18 , |_________ 5,9 The GCF of 10 and 18 is 2.
5
division ladder for 12,16,28 and the gcf of all them
No matter what you use, you still need at least two numbers to find a GCF.
9
2 |10,18 , |_________ 5,9 The GCF of 10 and 18 is 2.
2 |10,18 , |_________ 5,9 The GCF of 10 and 18 is 2.
2 |10,18 , |_________ 5,9 The GCF is 2.
The GCF of 10 and 15 is 5.
The GCF of 18 and 57 is 3.
The GCF is 3.
5
Don't bother. Since 36 is a multiple of 18, it is automatically the LCM.
division ladder for 12,16,28 and the gcf of all them
5 |10,15, |_________2,3The GCF of 10 and 15 is 5.
15 5,3 10 5,2 The common factors are 1 and 5.
The prime factorization of 10 is 2 x 5. You need another number to find a GCF or LCM.